<template>
  <el-dialog
    title="商品选择"
    v-model="dialogvisible"
    width="80%"
    destroy-on-close>

    <el-table  
    ref="multipleTableRef"  
    @selection-change="handleSelectionChange"  
    :data="tableData" 
    stripe style="width: 100%" 
    v-loading="loading"
    height="300px">
        <el-table-column type="selection" width="55" />
        <el-table-column label="商品" >
          <template #default="{ row }">
            <div class="flex">
              <el-image class="mr-3 rounded" :src="row.cover" fit="cover" :lazy="true"
                styel="width:50px;height:50px"></el-image>
              <div class="flex-1">
                <p>{{ row.title }}</p>
                
                  <p class="text-gray-400 text-xs mb-1">分类:{{ row.category ? row.category.name : "未分类" }}</p>
                  <p class="text-gray-400 text-xs">创建时间:{{ row.create_time }}</p>
               
              </div>
            </div>
          </template>
        </el-table-column>
        <el-table-column label="总库存" width="90" prop="stock" align="center" />
        <el-table-column label="价格（元）" width="150" align="center">
          <template #default="{row}">
           <span class="text-rose-500">{{ row.min_price }}</span>
           <el-divider direction="vertical"></el-divider>
           <span class="text-gray-500 text-xs">{{ row.min_oprice }}</span>
          </template>
        </el-table-column>
      </el-table>
        <div class="flex items-center justify-center mt-5">
        <el-pagination background layout="prev,pager,next" :total="total" :current-page="currentPage" :page-size="limit"
          @current-change="getData" />
        </div>
    <template #footer>
    <span>
      <el-button @click="close">取消</el-button>
      <el-button type="primary" @click="submit">确定</el-button>
    </span>
    </template>
  </el-dialog>
  
</template>

<script setup>
import {ref} from "vue"
import {
  getGoodsList
} from  "@/api/goods"
import {
  useInitTable
} from "@/composables/useCommon"
const dialogvisible = ref(false)


const {

  handleSelectionChange, //给选中的对象添加id
  multipleTableRef, //选中对象的内容
  searchform,
  tableData,
  loading,
  currentPage,
  total,
  limit,
  getData,
  multiSelections
} = useInitTable({
  searchform: {
    title: "",//关键词
    tab: "all", //默认选中全部标签
    category_id: null
  },
  getList: getGoodsList,
  onGetListSuccess: (res) => {
    tableData.value = res.list
    total.value = res.totalCount; //总数
  }
})



function close() {
  dialogvisible.value = false
}

const callbackFunction = ref(null)
const open = (callback=null)=>{
  callbackFunction.value = callback
  dialogvisible.value = true
}


const submit = ()=>{
  if(typeof callbackFunction.value === "function"){
    callbackFunction.value(multiSelections.value) //传入选中商品的ID
  }
  close()
}

defineExpose({
  open
})
</script>